---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7888 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 632 8747 4 6609 15014 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3d:40:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84261sec preferred_lft 84261sec inet6 fe80::f816:3eff:fe3d:40e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:5e:d8:49:a5:7d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-7888) 11/11/25 _x86_64_ (4 CPU) 07:17:59 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 20.76 3.55 15.34 1.86 699.16 3793.84 6013.24 07:40:11 27.15 0.03 23.87 3.26 1.21 2396.22 10903.29 07:50:01 27.54 0.11 24.41 3.02 4.92 9429.41 9337.10 Average: 25.14 1.23 21.20 2.72 235.11 5167.49 8759.67 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 10240864 13662020 2299288 14.04 122548 3447200 2434476 13.97 775648 4999532 65704 07:40:11 8356224 12206864 3750076 22.90 146600 3815380 3762792 21.60 909956 6711040 33520 07:50:01 8992384 15398964 548972 3.35 174328 6251652 1095168 6.29 1786600 5082204 26968 Average: 9196491 13755949 2199445 13.43 147825 4504744 2430812 13.95 1157401 5597592 42064 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 715.24 715.24 680.13 680.13 0.00 0.00 0.00 0.00 07:30:01 ens3 109.18 81.36 987.87 15.41 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:11 lo 1502.39 1502.39 1426.04 1426.04 0.00 0.00 0.00 0.00 07:40:11 ens3 44.59 34.60 17.21 11.82 0.00 0.00 0.00 0.00 07:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 772.11 772.11 2981.83 2981.83 0.00 0.00 0.00 0.00 07:50:01 ens3 56.99 48.26 123.13 43.59 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1000.60 1000.60 1687.32 1687.32 0.00 0.00 0.00 0.00 Average: ens3 70.19 54.67 375.53 23.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-7888) 11/11/25 _x86_64_ (4 CPU) 07:17:59 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 32.76 0.00 1.46 0.21 0.06 65.51 07:30:01 0 32.80 0.00 1.11 0.18 0.05 65.87 07:30:01 1 33.49 0.00 1.41 0.23 0.06 64.81 07:30:01 2 32.36 0.00 1.65 0.19 0.06 65.74 07:30:01 3 32.40 0.00 1.68 0.23 0.06 65.63 07:40:11 all 66.78 0.00 2.46 0.07 0.11 30.59 07:40:11 0 64.43 0.00 2.32 0.06 0.11 33.08 07:40:11 1 69.65 0.00 2.73 0.09 0.10 27.42 07:40:11 2 66.66 0.00 2.28 0.05 0.11 30.90 07:40:11 3 66.38 0.00 2.49 0.08 0.10 30.94 07:50:01 all 48.34 0.00 1.96 0.34 0.09 49.27 07:50:01 0 42.97 0.00 1.74 0.31 0.08 54.90 07:50:01 1 54.98 0.00 1.99 0.53 0.09 42.41 07:50:01 2 49.51 0.00 2.14 0.29 0.09 47.97 07:50:01 3 45.90 0.00 1.98 0.25 0.09 51.79 Average: all 49.38 0.00 1.96 0.20 0.08 48.36 Average: 0 46.83 0.00 1.73 0.18 0.08 51.18 Average: 1 52.78 0.00 2.05 0.28 0.09 44.81 Average: 2 49.59 0.00 2.03 0.18 0.09 48.12 Average: 3 48.33 0.00 2.05 0.18 0.08 49.35